APA

Hiltunen D. R., Woods R. D., . (1990). Variables affecting the testing of pavements by the surface waves method. : Transportation Research Record.

Chicago

Hiltunen Dennis R, Woods Richard D, . 1990. Variables affecting the testing of pavements by the surface waves method. : Transportation Research Record.

Harvard

Hiltunen D. R., Woods R. D., . (1990). Variables affecting the testing of pavements by the surface waves method. : Transportation Research Record.

MLA

Hiltunen Dennis R, Woods Richard D, . Variables affecting the testing of pavements by the surface waves method. : Transportation Research Record. 1990.